20210021022110 has 16 divisors (see below), whose sum is σ = 36890404571232. Its totient is φ = 7970149135200.

The previous prime is 20210021022083. The next prime is 20210021022173. The reversal of 20210021022110 is 1122012001202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14232408461 + ... + 14232409880.

It is an arithmetic number, because the mean of its divisors is an integer number (2305650285702).

Almost surely, 2^{20210021022110} is an apocalyptic number.

20210021022110 is a deficient number, since it is larger than the sum of its proper divisors (16680383549122).

20210021022110 is a wasteful number, since it uses less digits than its factorization.

20210021022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28464818419.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20210021022110 its reverse (1122012001202), we get a palindrome (21332033023312).

The spelling of 20210021022110 in words is "twenty trillion, two hundred ten billion, twenty-one million, twenty-two thousand, one hundred ten".